CN219589072U - Outdoor unit of air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner outdoor unit, which comprises: a housing; a heat exchanger; a heat exchange fan; the electrically controlled device, electrically controlled device includes: the electric appliance comprises an electric appliance box and an electric control plate, wherein the electric appliance box is arranged on the side wall of the shell and is mutually spaced from the air inlet, the electric control plate is arranged in the electric appliance box, a reactor cover is arranged in the electric appliance box, the reactor cover is opened towards one side of the electric control plate and is arranged on the outer side of the reactor in a covering manner, and a plurality of water retaining ribs are arranged on one side, away from the electric control plate, of the reactor cover and on the lower side of the electric control plate in a spaced manner. Therefore, by arranging the reactor cover in the electric box, the reactor cover is opened towards one side of the electric control plate and is covered on the outer side of the reactor, and a plurality of water blocking ribs are arranged on one side, away from the electric control plate, of the reactor cover at intervals and on the lower side of the electric control plate, so that the waterproof performance of the reactor can be improved on the premise of ensuring the heat dissipation effect of the reactor.

Description

Outdoor unit of air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an outdoor unit of an air conditioner.

Background

Along with the development of science and technology, the air conditioner can adjust indoor temperature with it, promotes user's comfort level's advantage and obtains user's favor gradually. The cylindrical air-conditioning outdoor unit is, for example, compared with a general air-conditioning outdoor unit: the traditional rectangular air conditioner outdoor unit can save the occupied external space, so that the application is wider and wider.

In the related art, the inner space of the cylindrical air conditioner outdoor unit is small, and the condenser is arranged on the periphery of the shell, so that the electric control device can only be assembled on the side plate in a vertical mode, and in order to arrange the heat exchangers as large as possible, the assembling space of the electric control device is small, thus the heat dissipation effect of the electric control device is poor, and the waterproof is difficult.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an outdoor unit of an air conditioner, which has better heat dissipation and waterproof performance of an electric control device of the outdoor unit of the air conditioner.

According to an embodiment of the utility model, an outdoor unit of an air conditioner includes: the shell is provided with an air inlet and an air outlet, the air inlet is positioned on the side wall of the shell, and the air outlet is positioned at the upper end of the shell; the heat exchanger is arranged in the shell; the heat exchange fan is arranged in the shell and is positioned below the air inlet, the heat exchange fan operates to introduce air flow outside the shell into the shell through the air inlet, and heat exchange is carried out through the heat exchanger to form heat exchange air flow, and the heat exchange air flow is output to the outside of the shell through the air outlet under the driving of the heat exchange fan; an electronic control device, the electronic control device comprising: the electric appliance comprises an electric appliance box and an electric control plate, wherein the electric appliance box is arranged on the side wall of the shell and is mutually spaced from the air inlet, the electric control plate is arranged in the electric appliance box, a reactor is arranged on the electric control plate, a reactor cover is arranged in the electric appliance box, the reactor cover faces towards one side of the electric control plate to be opened, the reactor cover is arranged on the outer side of the reactor in a covering mode, and one side and the lower side of the electric control plate, which are away from each other, are provided with a plurality of water retaining ribs arranged at intervals.

Therefore, by arranging the reactor cover in the electric box, the reactor cover is opened towards one side of the electric control plate and is covered on the outer side of the reactor, and a plurality of water blocking ribs are arranged on one side, away from the electric control plate, of the reactor cover at intervals and on the lower side of the electric control plate, so that the waterproof performance of the reactor can be improved on the premise of ensuring the heat dissipation effect of the reactor.

In some examples of the present utility model, the water blocking ribs include a first water blocking rib and a second water blocking rib, the first water blocking rib is L-shaped, a plurality of the first water blocking ribs are disposed at intervals in an up-down direction, the second water blocking rib is Z-shaped, and a plurality of the second water blocking ribs are disposed at intervals in a front-back direction.

In some examples of the utility model, the electronic control apparatus further includes: the reactor cover is mutually abutted with the electric control plate, and the first sealing piece is arranged at the circumferential edge of the open side of the reactor cover and is in sealing fit with the electric control plate.

In some examples of the present utility model, the electric control device further includes a radiator and a second sealing member, the radiator is disposed on a side of the electrical box facing the interior of the casing and is spaced from the reactor, the second sealing member is located at a circumferential edge of the radiator and is in sealing engagement between the electrical box and the radiator, and the radiator and the reactor are both located below the heat exchange fan.

In some examples of the utility model, the electrical box comprises: the electric appliance box comprises an electric appliance box body and an electric appliance box cover, wherein the electric appliance box cover is arranged on one side, far away from the machine shell, of the electric appliance box body, a first water blocking edge is arranged on the upper portion of the electric appliance box body and protrudes upwards, a hanging edge is arranged at the upper end of the electric appliance box cover, and the hanging edge is hung on the first water blocking edge.

In some examples of the utility model, the two side edges of the electrical box body are provided with second water blocking edges, the two side edges of the electrical box cover are provided with water blocking grooves, the second water blocking edges are in plug-in fit with the water blocking grooves, and the cross-sectional area of the water blocking grooves in the direction from outside to inside is gradually reduced.

In some examples of the utility model, the upper part of the electrical box body is further provided with a threading channel, a third water blocking rib is arranged in the threading channel, one end of the third water blocking rib is connected with the bottom of the threading channel, and the other end of the third water blocking rib extends upwards and is obliquely arranged towards the line inlet direction.

In some examples of the present utility model, the threading passage includes a first passage portion, a second passage portion, and a third passage portion, the first passage portion, the second passage portion, and the third passage portion are sequentially connected in a line-in direction, cross-sectional areas of the first passage portion and the third passage portion are unchanged, cross-sectional areas of the second passage portion are gradually reduced in the line-in direction, and the third water blocking rib is disposed at a bottom of the first passage portion.

In some examples of the utility model, the electrical box further comprises: the wiring cover, the wiring cover is provided with first joint portion and first perforation, be provided with second joint portion on the electrical apparatus box cover, be provided with the second perforation on the electrical apparatus box body, first joint portion with mutual joint cooperation of second joint portion, first perforation with the second perforation is corresponding and is fixed through the fastener connection.

In some examples of the utility model, an avoidance port is formed in the electrical box cover, the wiring cover is arranged at the avoidance port, the second clamping part is located at the upper side of the electrical box cover corresponding to the avoidance port, and a third water blocking edge is arranged at the inner side of the electrical box cover corresponding to the avoidance port.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of an outdoor unit of an air conditioner according to an embodiment of the present utility model;

fig. 2 is a sectional view of an outdoor unit of an air conditioner according to an embodiment of the present utility model;

fig. 3 is an exploded view of an outdoor unit of an air conditioner according to an embodiment of the present utility model;

fig. 4 is an exploded view of an electronic control device according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an electronic control device according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of another view of an electronic control device according to an embodiment of the present utility model;

fig. 7 is a cross-sectional view of an electronic control device along A-A according to an embodiment of the present utility model;

FIG. 8 is a schematic view of area A of FIG. 7;

fig. 9 is a top view of an electronic control device according to an embodiment of the present utility model;

fig. 10 is a cross-sectional view of an electronic control device along the B-B direction according to an embodiment of the present utility model;

FIG. 11 is a schematic view of region B of FIG. 10;

fig. 12 is a cross-sectional view of an electronic control device along the C-C direction according to an embodiment of the present utility model;

fig. 13 is a schematic view of an electric wire box cover according to an embodiment of the present utility model.

Reference numerals:

100. an air conditioner outdoor unit;

10. a housing; 11. an air inlet; 12. an air outlet;

20. a heat exchanger;

30. a heat exchange fan;

40. an electric control device;

41. an electrical box;

411. a reactor cover; 4111. water blocking ribs; 41111. a first water blocking rib; 41112. second water blocking ribs;

412. an electrical box body; 4121. a first water-blocking edge; 4122. a second water-blocking edge; 4123. a second perforation; 4124. a threading passage; 41241. a first channel portion; 41242. a second channel portion; 41243. a third channel portion; 4125. a third water blocking rib;

413. an electric appliance box cover; 4131. hanging edges; 4132. a water retaining groove; 4133. a second clamping part; 4134. an avoidance port; 4135. a third water-blocking edge;

414. a junction cover; 4141. a first clamping part; 4142. a first perforation;

42. an electric control board; 421. a reactor; 43. a first seal; 44. a heat sink; 45. and a second seal.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

An outdoor unit 100 of an air conditioner according to an embodiment of the present utility model is described below with reference to fig. 1 to 13.

As shown in fig. 1 to 3, an outdoor unit 100 of an air conditioner according to the present utility model may mainly include: the shell 10, the heat exchanger 20, the heat exchange fan 30 and the electric control device 40, wherein, the heat exchanger 20, the heat exchange fan 30 all set up with the shell 10 in, electric control device 40 sets up in the lateral wall of shell 10, shell 10 can play the cover and establish the guard action to heat exchanger 20 and heat exchange fan 30, prevent the damage that the erosion of external foreign matter or external force lead to heat exchanger 20 and heat exchange fan 30, and can make things convenient for electric control device 40's installation setting, guarantee electric control device 40's stable installation, thereby can promote the structural reliability of air conditioner off-premises station 100, guarantee that air conditioner off-premises station 100 can normally work.

Further, the casing 10 is provided with an air inlet 11 and an air outlet 12, the air inlet 11 is located on the side wall of the casing 10, the air outlet 12 is located at the upper end of the casing 10, and the heat exchange fan 30 is located below the air inlet 11, so that when the air conditioner outdoor unit 100 works, the heat exchange fan 30 can introduce air flow outside the casing 10 into the casing 10 through the air inlet 11 and exchange heat through the heat exchanger 20 to form heat exchange air flow, and the heat exchange air flow can be output to the outside of the casing 10 through the air outlet 12 under the driving of the heat exchange fan 30, so that the normal work of the air conditioner outdoor unit 100 can be realized.

Specifically, the air conditioner outdoor unit 100 of the present utility model works together with an air conditioner indoor unit, the heat exchanger 20 may be an evaporator or a condenser, and the corresponding heat exchanger of the air conditioner indoor unit is a condenser or an evaporator, and the air conditioner outdoor unit 100 performs a refrigerating cycle of the air conditioner by using the compressor, the expansion valve, the condenser and the evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies a refrigerant to the air that has been conditioned and heat exchanged. The compressor compresses a refrigerant gas and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner outdoor unit 100 and the air conditioner indoor unit operate together throughout the cycle, and the temperature of the indoor space can be adjusted. Further, the heat exchange fan 30 of the present utility model can accelerate the flow rate of the wind flowing through the heat exchanger 20, thereby improving the heat exchange efficiency of the air conditioner outdoor unit 100 and the working performance of the air conditioner outdoor unit 100.

As shown in connection with fig. 4-7, the electronic control device 40 may mainly include: the electric appliance box 41 and the electric control plate 42, the electric appliance box 41 is arranged on the side wall of the shell 10 and is mutually spaced from the air inlet 11, the electric control plate 42 is arranged in the electric appliance box 41, the electric control plate 42 is provided with a reactor 421, the electric appliance box 41 is internally provided with a reactor cover 411, the reactor cover 411 is opened towards one side of the electric control plate 42 and is arranged on the outer side of the reactor 421 in a covering manner, and a plurality of water blocking ribs 4111 are arranged on one side, away from the electric control plate 42, of the reactor cover 411 and on the lower side of the electric control plate 42 in a covering manner.

Specifically, the electric control device 40 is electrically connected with the heat exchange fan 30 and the heat exchanger 20, and the electric control device 40 can control the working states of the heat exchange fan 30 and the heat exchanger 20, so that control of different working modes of the outdoor unit 100 of the air conditioner is achieved, and the electric box 41 of the electric control device 40 is arranged on the side wall of the casing 10, and the electric box 41 and the air inlet 11 are mutually spaced, so that the space of the side part of the casing 10 can be fully utilized, stable installation and arrangement of the electric box 41 on the casing 10 are ensured, and stable arrangement of the electric control device 40 on the casing 10 is further ensured.

Further, the electric control board 42 is used for controlling the working mode of the outdoor unit 100 of the air conditioner, the electric control board 42 is provided with the electric reactor 421, the electric reactor 421 mainly plays a role of double filtering, not only can filter out the influence of higher harmonics flowing through a power grid on the frequency conversion circuit, but also can filter out the influence of higher harmonics generated by the frequency conversion circuit to the power grid, prevent the influence on the power grid, ensure the stability of a circuit in the outdoor unit 100 of the air conditioner, the electric control board 42 is arranged in the electric box 41, the electric reactor housing 411 is opened towards one side of the electric control board 42, and the electric reactor housing 411 is arranged outside the electric reactor 421, so that the electric box 41 can play a role of shielding the electric control board 42, and the electric reactor housing 411 can play a role of protecting the electric reactor 421 on the electric control board 42, and can prevent the corrosion of external foreign matters or the impact of external force on the premise of avoiding the volume increase of the electric box 41, and destroy the structure of the electric reactor 421 on the electric control board 42, thereby improving the structural reliability of the electric control device 40 itself.

Considering that the space where the electronic control device 40 is located is small, and the reactor 421 generates heat when operating, heat dissipation treatment needs to be performed on the reactor 421, and considering that the environment where the reactor 421 is located is complex and severe, for example: the heat exchange fan 30 can throw water to the position of the reactor 421 to and the heat exchanger 20 can produce condensed water, the reactor 421 needs to be subjected to waterproof treatment, a plurality of water blocking ribs 4111 are arranged on one side, deviating from the electric control plate 42, of the reactor housing 411 and on the lower side, gaps are formed between the water blocking ribs 4111 arranged at intervals, on one hand, heat produced by the reactor 421 can be dissipated through the gaps between the water blocking ribs 4111, so that the heat dissipation effect of the reactor 421 can be guaranteed, on the other hand, the water blocking ribs 4111 arranged at intervals can effectively block water outside the reactor housing 411 from entering the inside, the structure of the reactor 421 can be prevented from being corroded by water, on the other hand, the waterproof performance of the reactor housing 411 can be guaranteed, and the reactor 421 can work normally.

Therefore, by arranging the reactor cover 411 in the electric box 41, the reactor cover 411 is opened towards one side of the electric control plate 42 and is arranged on the outer side of the reactor 421, and a plurality of water blocking ribs 4111 are arranged on one side and the lower side of the reactor cover 411 away from the electric control plate 42, so that the waterproof performance of the reactor 421 can be improved on the premise of ensuring the heat dissipation effect of the reactor 421.

As shown in fig. 5 and 12, the water blocking ribs 4111 may mainly include a first water blocking rib 41111 and a second water blocking rib 41112, where the first water blocking rib 41111 is in an L shape, a plurality of first water blocking ribs 41111 are disposed at intervals in an up-down direction, the second water blocking rib 41112 is in a Z shape, and a plurality of second water blocking ribs 41112 are disposed at intervals in a front-back direction.

Specifically, by making the first water blocking ribs 41111 in an L shape, the plurality of first water blocking ribs 41111 are disposed at intervals in the vertical direction, so that the plurality of first water blocking ribs 41111 can be formed on one side of the reactor housing 411 facing away from the electric control board 42, when water is thrown to one side of the reactor housing 411 facing away from the electric control board 42, the water blocking ribs 4111 in an L shape can block the water and accumulate the water in the L-shaped structure until the water quantity is excessive, and drop down under the action of gravity, and the adjacent L-shaped water blocking ribs 4111 can also block the dropped water from entering the inside of the reactor housing 411, thereby improving the waterproof effect of the reactor housing 411 facing away from one side of the electric control board 42.

Further, by making the second water blocking ribs 41112Z-shaped, the plurality of second water blocking ribs 41112 are disposed at intervals in the front-rear direction, so that the second water blocking ribs 41112 can be formed on the lower side of the reactor housing 411, and two adjacent Z-shaped second water blocking ribs 41112 are staggered from head to tail to form a labyrinth shape, thereby effectively resisting water entering the reactor housing 411 and improving the waterproof effect of the lower side of the reactor housing 411.

In this way, through the optimized design of the structures of the first water blocking rib 41111 and the second water blocking rib 41112, the first water blocking rib 41111 and the second water blocking rib 41112 can meet the waterproof performance requirement under the corresponding use scene, so that the waterproof performance of the reactor cover 411 can be further improved.

As shown in connection with fig. 4-7, the electronic control device 40 may further include: the first seal 43, the reactor housing 411 and the electric control board 42 are abutted against each other, and the first seal 43 is provided at a peripheral edge of the open side of the reactor housing 411 and is in sealing engagement between the reactor housing 411 and the electric control board 42.

Specifically, when the electric control board 42 is assembled in the electric box 41, the reactor 421 is located in the reactor housing 411, the reactor housing 411 and the electric control board 42 are abutted against each other, and the first sealing member 43 is disposed at the circumferential edge of the open side of the reactor 421, so that the first sealing member 43 can be located between the reactor housing 411 and the electric control board 42, the first sealing member 43 can correspondingly seal the gap between the reactor housing 411 and the electric control board 42, even if water reaches the reactor housing 411, the first sealing member 43 can block the water, prevent the water from passing through the gap between the reactor housing 411 and the electric control board 42 and reaching other components in the electric box 41, thereby improving the waterproof performance of the electric control device 40 and the reliability of the electric control device 40.

As shown in fig. 4-7, the electronic control device 40 may further include a radiator 44 and a second sealing member 45, where the radiator 44 is disposed on a side of the electrical box 41 facing the interior of the casing 10 and spaced from the reactor 421, and the second sealing member 45 is located at a circumferential edge of the radiator 44 and is in sealing fit between the electrical box 41 and the radiator 44, and both the radiator 44 and the reactor 421 are located below the heat exchange fan 30.

Specifically, the radiator 44 can conduct and release heat, and the radiator 44 is arranged on one side of the electric box 41 facing the interior of the casing 10 and is arranged at intervals with the electric reactor 421, so that the radiator 44 can further accelerate the heat dissipation of the electric control device 40, the heat dissipation effect of the electric control device 40 is improved, and the radiator 44 and the electric reactor 421 are both positioned below the heat exchange fan 30, so that the heat of the radiator 44 and the electric reactor 421 can be taken away through the operation of the heat exchange fan 30, and the heat dissipation effect of the electric control device 40 can be further improved, and the service lives of the radiator 44 and the electric reactor 421 are prolonged.

Further, by arranging the second sealing member 45 at the peripheral edge of the radiator 44, the second sealing member 45 may be located between the electrical box 41 and the radiator 44, and the second sealing member 45 may correspondingly seal between the electrical box 41 and the radiator 44, even if water reaches the radiator 44, the second sealing member 45 may also block water, so that the water is prevented from further passing through the gap between the electrical box 41 and the radiator 44, and reaching other components in the electrical box 41, thereby further improving the waterproof performance of the electronic control device 40 and the reliability of the electronic control device 40.

As shown in connection with fig. 9 to 11, the electrical box 41 may mainly include: the electric appliance box body 412 and the electric appliance box cover 413, the electric appliance box cover 413 covers the electric appliance box body 412 and is far away from one side of the machine shell 10, the upper portion of the electric appliance box body 412 is provided with a first water blocking edge 4121, the first water blocking edge 4121 protrudes upwards and is arranged, the upper end of the electric appliance box cover 413 is provided with a hanging edge 4131, and the hanging edge 4131 is hung on the first water blocking edge 4121.

Specifically, by making the electrical box 41 include the electrical box body 412 and the electrical box cover 413, the electrical control board 42 can be first disposed in the electrical box body 412, and then the electrical box cover 413 is covered on one side of the electrical box 41 far away from the casing 10, so that the electrical control board 42 can be assembled in the electrical box 41, and the assembly of the electrical control device 40 can be simpler and more convenient.

Further, considering that the electric box cover 413 is located at the outer side of the casing 10, the electric box cover 413 and at least part of the electric box body 412 are exposed to the external environment, water in the external environment may enter the electric box 41 through an assembly gap between the electric box cover 413 and the electric box body 412, the first water blocking edge 4121 is arranged at the upper portion of the electric box body 412, the first water blocking edge 4121 is arranged in an upward protruding manner, and the hanging edge 4131 is arranged at the upper end of the electric box cover 413, so that the assembly between the electric box cover 413 and the electric box body 412 can be realized only by hanging the hanging edge 4131 on the first water blocking edge 4121, the assembly efficiency of the electric box 41 can be improved, the assembly difficulty of the electric box 41 can be reduced, and even if water falls on the electric box 41, the water can fall between the first water blocking edge 4121 and the electric box body 412 under the action of gravity, the first water blocking edge 4121 can be blocked from entering the assembly gap between the upper portion of the electric box cover 413 and the upper portion of the electric box body 412, and the waterproof performance of the electric box 41 or even the electric control device 40 can be improved.

As shown in fig. 6 to 8, the two side edges of the electrical box 412 are provided with second water blocking edges 4122, the two side edges of the electrical box cover 413 are provided with water blocking grooves 4132, the second water blocking edges 4122 are in plug-in fit with the water blocking grooves 4132, and the cross-sectional area of the water blocking grooves 4132 in the direction from outside to inside is gradually reduced.

Specifically, by arranging the second water blocking edges 4122 at the two sides of the electrical box 412 and arranging the water blocking grooves 4132 at the two sides of the electrical box cover 413, when the electrical box cover 413 is covered on the electrical box 412, the second water blocking edges 4122 and the water blocking grooves 4132 can be correspondingly inserted and matched, so that the assembly efficiency of the electrical box 41 can be further improved, the assembly difficulty of the electrical box 41 can be reduced, and even if water falls on the electrical box 41, the second water blocking edges 4122 and the water blocking grooves 4132 can block water and prevent water from entering the assembly gap between the two sides of the electrical box cover 413 and the two sides of the electrical box 412, thereby further improving the waterproof performance of the electrical box 41 and even the electric control device 40.

Further, the cross-sectional area of the water retaining groove 4132 in the direction from outside to inside can be gradually reduced, so that the plugging fit between the water retaining groove 4132 and the second water retaining edge 4122 can be ensured to be more compact and reliable, and water can be effectively prevented from entering the electric box 41 through the assembly gaps between the two sides of the electric box cover 413 and the two sides of the electric box body 412, the structural design of the electric box 41 can be optimized, and the waterproof performance of the electric box 41 and even the electric control device 40 can be further improved.

As shown in fig. 9 and 10, the upper portion of the electrical box 412 is further provided with a threading channel 4124, a third water blocking rib 4125 is disposed in the threading channel 4124, one end of the third water blocking rib 4125 is connected to the bottom of the threading channel 4124, and the other end extends upwards and is inclined towards the wire inlet direction.

Specifically, by providing the threading passage 4124 at the upper portion of the electrical box 412, the wire harness can enter the electrical box 41 through the threading passage 4124, thereby realizing other components of the air conditioner outdoor unit 100, such as: the heat exchanger 20, the heat exchange fan 30, etc. are electrically connected with the electric control device 40, so that the normal operation of the air conditioner outdoor unit 100 is ensured.

Further, by providing the third water blocking rib 4125 in the threading passage 4124, one end of the third water blocking rib 4125 is connected to the bottom of the threading passage 4124 and the other end of the third water blocking rib extends upward, so that, on one hand, even if water enters the threading passage 4124 and is accumulated at the bottom of the threading passage 4124, the third water blocking rib 4125 can prevent water from continuing to flow along the wire inlet direction, and can prevent water from entering the electric box 41 through the threading passage 4124, and on the other hand, the wire harness can be lifted up, the wire harness forms a return bend near the third water blocking rib 4125, so that water attached to the wire harness can drip along the lowest point of the return bend, and can prevent water from attaching to the wire harness and entering the electric box 41, and thus the waterproof performance of the electric box 41 and the electric control device 40 can be further improved.

In addition, the other end of the third water blocking rib 4125 is inclined towards the wire inlet direction, so that when the wire harness passes through the threading channel 4124, the wire harness can penetrate into the threading channel 4124 along the third water blocking rib 4125, threading can be facilitated, and the wire harness is prevented from being blocked by the arrangement of the third water blocking rib 4125.

As shown in connection with fig. 10, the threading passage 4124 may mainly include a first passage portion 41241, a second passage portion 41242, and a third passage portion 41243, the first passage portion 41241, the second passage portion 41242, and the third passage portion 41243 being sequentially connected in the line-in direction, the cross-sectional areas of the first passage portion 41241 and the third passage portion 41243 being unchanged, the cross-sectional area of the second passage portion 41242 being gradually reduced in the line-in direction, the third water blocking rib 4125 being provided at the bottom of the first passage portion 41241.

Specifically, the cross-sectional areas of the first passage portion 41241 and the third passage portion 41243 are unchanged, and the cross-sectional area of the second passage portion 41242 gradually decreases in the wire-incoming direction, that is: the cross-sectional area of the first channel portion 41241 is larger than the cross-sectional area of the third channel portion 41243, by disposing the third water blocking rib 4125 at the bottom of the first channel portion 41241, a larger gap between the upper wall surface of the first channel portion 41241 and the other end of the third water blocking rib 4125 can be ensured, when the wire harness passes through the threading channel 4124, the wire harness can pass over the third water blocking rib 4125, enter the second channel portion 41242 through the gap between the upper wall surface of the first channel portion 41241 and the other end of the third water blocking rib 4125, and bend downwards under the limiting and guiding actions of the upper wall surface of the second channel portion 41242 and finally enter the threading hole at the bottom of the third channel portion 41243, so that the third water blocking rib 4125 and the second channel portion 41242 can provide guiding actions for the wire harness, the threading difficulty can be reduced, and the threading is further facilitated.

In addition, the upper wall surface of the second channel portion 41242 can block water on the upper portion of the threading channel 4124, and the third water blocking rib 4125 can block water on the lower portion of the threading channel 4124, so that the structural design of the threading channel 4124 can be optimized, the waterproof effect of the threading channel 4124 is more complete, and the waterproof performance of the electrical box 41 and the electric control device 40 can be further improved.

As shown in connection with fig. 4, 6 and 13, the electrical box 41 may further include: the wiring cover 414, the wiring cover 414 is provided with a first clamping portion 4141 and a first through hole 4142, the electrical box cover 413 is provided with a second clamping portion 4133, the electrical box body 412 is provided with a second through hole 4123, the first clamping portion 4141 and the second clamping portion 4133 are mutually clamped and matched, and the first through hole 4142 and the second through hole 4123 are corresponding and are fixedly connected through a fastener.

Specifically, the wire connection cover 414 is used for facilitating the wire connection operation of the electric control device 40, by arranging the first clamping portion 4141 on the wire connection cover 414 and arranging the second clamping portion 4133 on the electrical box cover 413, when the electrical box cover 413 is covered on the electrical box body 412, the first clamping portion 4141 and the second clamping portion 4133 can be mutually clamped and matched, so that the connection between the wire connection cover 414 and the electrical box cover 413 can be realized, the connection efficiency between the wire connection cover 414 and the electrical box cover 413 can be improved, and the connection stability between the wire connection cover 414 and the electrical box body 412 can be ensured.

Further, by arranging the first through hole 4142 on the wire connection cover 414 and arranging the second through hole 4123 on the electrical box 412, and making the first through hole 4142 correspond to the second through hole 4123, after the electrical box cover 413 is covered on the electrical box 412 and the wire connection cover 414 is connected with the electrical box cover 413 in a clamping manner, the wire connection cover 414 and the electrical box 412 are also in a correct assembly position, and only the fastener is required to correspondingly penetrate the first through hole 4142 and the second through hole 4123 and fasten, so that the connection between the wire connection cover 414 and the electrical box 412 can be fixed, thereby reducing the connection difficulty between the wire connection cover 414 and the electrical box cover 413 and ensuring the connection stability between the wire connection cover 414 and the electrical box 412.

In this way, the connection between the connection cover 414 and the electrical box cover 413 and the electrical box body 412 can be realized, the connection difficulty between the connection cover 414 and the electrical box cover 413 and the electrical box body 412 can be reduced, the assembly efficiency between the electrical box 41 can be improved, and the structural stability of the electrical box 41 can be improved.

In some embodiments of the present utility model, the first clamping portion 4141 may be configured as a groove, and the second clamping member may be configured as a protrusion, so that the clamping engagement between the first clamping portion 4141 and the second clamping portion 4133 may be achieved only by extending the protrusion into the groove, thereby not only improving the speed and accuracy of the clamping engagement between the first clamping portion 4141 and the second clamping portion 4133, but also improving the stability and reliability of the clamping engagement between the first clamping portion 4141 and the second clamping portion 4133.

Referring to fig. 13, an avoidance port 4134 is formed in the electrical box cover 413, the wire connection cover 414 is disposed at the avoidance port 4134, the second clamping portion 4133 is located on the upper side of the electrical box cover 413 corresponding to the avoidance port 4134, and a third water blocking edge 4135 is disposed on the inner side of the electrical box cover 413 corresponding to the avoidance port 4134.

Specifically, through set up dodge mouth 4134 on electrical apparatus lid 413, the wiring lid 414 can correspond to set up in dodging mouthful 4134 like this, and dodge mouthful 4134 is located the below of electrical apparatus lid 413, through making second joint portion 4133 be located electrical apparatus lid 413 correspond dodge mouthful 4134's upside, set up third manger plate limit 4135 in electrical apparatus lid 413 correspond dodge mouthful 4134's inboard, when the wiring lid 414 corresponds the joint with electrical apparatus lid 413 like this, third manger plate limit 4135 can be located the assembly face between electrical apparatus lid 413 and the wiring lid 414 nearby, third manger plate limit 4135 can block the water that gets into the assembly gap of electrical apparatus lid 413 and wiring lid 414, prevent that water from getting into electrical apparatus box 41 inside, thereby can further improve electrical apparatus box 41's waterproof performance, promote electrically controlled device 40's reliability.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An outdoor unit of an air conditioner, comprising:

the shell is provided with an air inlet and an air outlet, the air inlet is positioned on the side wall of the shell, and the air outlet is positioned at the upper end of the shell;

the heat exchanger is arranged in the shell;

the heat exchange fan is arranged in the shell and is positioned below the air inlet, the heat exchange fan operates to introduce air flow outside the shell into the shell through the air inlet, and heat exchange is carried out through the heat exchanger to form heat exchange air flow, and the heat exchange air flow is output to the outside of the shell through the air outlet under the driving of the heat exchange fan;

an electronic control device, the electronic control device comprising: the electric appliance comprises an electric appliance box and an electric control plate, wherein the electric appliance box is arranged on the side wall of the shell and is mutually spaced from the air inlet, the electric control plate is arranged in the electric appliance box, a reactor is arranged on the electric control plate, a reactor cover is arranged in the electric appliance box, the reactor cover faces towards one side of the electric control plate to be opened, the reactor cover is arranged on the outer side of the reactor in a covering mode, and one side and the lower side of the electric control plate, which are away from each other, are provided with a plurality of water retaining ribs arranged at intervals.

2. The outdoor unit of claim 1, wherein the water blocking ribs comprise first water blocking ribs and second water blocking ribs, the first water blocking ribs are L-shaped, a plurality of the first water blocking ribs are arranged at intervals in the vertical direction, the second water blocking ribs are Z-shaped, and a plurality of the second water blocking ribs are arranged at intervals in the front-rear direction.

3. The outdoor unit of claim 1, wherein the electric control apparatus further comprises: the reactor cover is mutually abutted with the electric control plate, and the first sealing piece is arranged at the circumferential edge of the open side of the reactor cover and is in sealing fit with the electric control plate.

4. The outdoor unit of claim 1, wherein the electric control device further comprises a radiator and a second sealing member, the radiator is disposed on a side of the electrical box facing the interior of the casing and is spaced from the reactor, the second sealing member is disposed on a circumferential edge of the radiator and is in sealing engagement with the electrical box and the radiator, and the radiator and the reactor are both disposed below the heat exchange fan.

5. The outdoor unit of claim 1, wherein the electrical box comprises: the electric appliance box comprises an electric appliance box body and an electric appliance box cover, wherein the electric appliance box cover is arranged on one side, far away from the machine shell, of the electric appliance box body, a first water blocking edge is arranged on the upper portion of the electric appliance box body and protrudes upwards, a hanging edge is arranged at the upper end of the electric appliance box cover, and the hanging edge is hung on the first water blocking edge.

6. The outdoor unit of claim 5, wherein the two sides of the electrical box are provided with second water blocking edges, the two sides of the electrical box cover are provided with water blocking grooves, the second water blocking edges are in plug-in fit with the water blocking grooves, and the cross-sectional area of the water blocking grooves in the direction from outside to inside is gradually reduced.

7. The outdoor unit of claim 5, wherein a wire passing channel is further provided at an upper portion of the electrical box, a third water blocking rib is provided in the wire passing channel, one end of the third water blocking rib is connected to a bottom of the wire passing channel, and the other end extends upward and is inclined toward the wire passing direction.

8. The outdoor unit of claim 7, wherein the wire passing passage comprises a first passage portion, a second passage portion and a third passage portion, the first passage portion, the second passage portion and the third passage portion are sequentially connected in a wire passing direction, cross sectional areas of the first passage portion and the third passage portion are unchanged, cross sectional areas of the second passage portion are gradually reduced in the wire passing direction, and the third water blocking rib is disposed at the bottom of the first passage portion.

9. The outdoor unit of claim 5, wherein the electrical box further comprises: the wiring cover, the wiring cover is provided with first joint portion and first perforation, be provided with second joint portion on the electrical apparatus box cover, be provided with the second perforation on the electrical apparatus box body, first joint portion with mutual joint cooperation of second joint portion, first perforation with the second perforation is corresponding and is fixed through the fastener connection.

10. The outdoor unit of claim 9, wherein the electrical box cover is provided with an avoidance port, the connection cover is arranged at the avoidance port, the second clamping part is positioned at the upper side of the electrical box cover corresponding to the avoidance port, and a third water blocking edge is arranged at the inner side of the electrical box cover corresponding to the avoidance port.